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Mainspring - Products

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🎯 Upgrade your CZ 75 B with the Apex Tactical Action Enhancement Kit! Achieve smoother trigger pull & consistent firing. ✨ Perfect for CZ enthusiasts. Learn more!

APEX TACTICAL SPECIALTIES INC CZ 75 B ACTION ENHANCEMENT KIT
CZ 75 B ACTION ENHANCEMENT KIT

APEX TACTICAL SPECIALTIES INC

In stock

£224.90 *

Hammers

The Apex Tactical Action Enhancement Kit for the CZ-75 B significantly reduces the difference in trigger pull weight between double-action and single-action.
Kit includes precision-machined replacement parts for the factory hammer and sear, ensuring a clean break and smooth pull without the need for stoning.
Designed specifically for the CZ 75B model with a blued finish; not suitable for decocker or Omega models.

BROWNELLS 1911 ARMORER'S ADD-ON PACK
1911 ARMORER'S ADD-ON PAK

BROWNELLS

Reordered

£154.90 *

Gunsmithing Tool Kits

ED BROWN HARDCORE MAGWELL, SS, 25 LPI STAINLESS
1911 HARDCORE® MAGWELL

ED BROWN

Reordered

£219.90 *

Ed Brown's Hardcore® Magwell is a one-piece, streamlined magwell that assists with fast magazine changes and adds minimal bulk to your pistol.
The magwell is precision machined from solid steel bar stock, offering a smooth, rounded, and de-horned profile for comfortable everyday carry or competition use.
Designed to fit full-size 1911 Government Model & Commander, the magwell complements flat-bottom grips for a custom appearance and does not include internal components.

ED BROWN HARDCORE MAGWELL, BL 25 LPI BLACK
1911 HARDCORE® MAGWELL

ED BROWN

In stock

£219.90 *

Ed Brown's Hardcore® Magwell is a one-piece design that streamlines the magwell of a 1911 pistol, aiding in quick magazine changes.
The magwell is machined from solid steel bar stock, providing a comfortable, de-horned profile suitable for everyday carry or competition.
It is compatible with full-size 1911 Government Model & Commander and is designed to fit perfectly with flat-bottom grips for a custom look.

NIGHTHAWK CUSTOM 1911 DROP-IN TRIGGER UNIT
1911 DROP-IN TRIGGER UNIT

NIGHTHAWK CUSTOM

In stock

£384.90 *

Triggers

Nighthawk Custom's Drop-In Trigger System (DTS) for 1911 pistols is an all-in-one unit that upgrades the trigger with a crisp, clean break.
The DTS is easy to install, requiring minimal gunsmithing skills, and it fits most quality in-spec 1911 and 2011 models.
Features of the DTS include Fully Machined™ stainless steel components, a single-leg grip safety spring, and an expected trigger pull of 3 3/4 - 4 lb after a 100 round break-in period.

JOHN MASEN SS/AR GM MAINSPRING HOUSING
1911 SERRATED MAINSPRING HOUSING

JOHN MASEN

Not available

Mainspring Housings

1.6

STAN CHEN CUSTOMS 1911 AUTO MAINSPRING HOUSING, 00 LPI, SS
1911 AUTO MAINSPRING HOUSING

STAN CHEN CUSTOMS

Not available

Mainspring Housings

Custom mainspring housing with precision checkering by Pete Single for improved grip and pistol control.
Rounded heel design for enhanced shooting comfort and better concealment when carrying.
Machined from premium barstock for durability, with a drop-in fit for most 1911 pistols, but may require minor fitting.

STAN CHEN CUSTOMS 1911 AUTO MAXBEVEL MAINSPRING HOUSING, 25 LPI, BLUED
1911 AUTO MAXBEVEL MAINSPRING HOUSING

STAN CHEN CUSTOMS

Not available

Mainspring Housings

The Stan Chen Customs 1911 Auto MaxBevel Mainspring Housing features a unique design for faster reloads without additional bulk, integrating a larger magwell bevel seamlessly into the housing.
It includes a proprietary BevelBlock™ for a snug fit in most 1911 frames and is available with custom checkering options for improved grip and control.
The mainspring housing is precision machined from durable barstock steel and is designed for single-stack 1911 Government and Commander pistols, with gunsmith installation recommended.

STAN CHEN CUSTOMS 1911 AUTO MAXBEVEL MAINSPRING HOUSING, 30 LPI, BLUED
1911 AUTO MAXBEVEL MAINSPRING HOUSING

STAN CHEN CUSTOMS

Not available

Mainspring Housings

The STAN CHEN CUSTOMS 1911 Auto MaxBevel Mainspring Housing features a unique design that enlarges the magazine well for faster reloads without adding bulk.
It includes a BevelBlock™ for a seamless fit and requires only one simple machine cut for installation before final shaping.
Available with custom checkering options and precision machined from durable barstock, it is designed for single-stack 1911 Government and Commander pistols.

STAN CHEN CUSTOMS 1911 AUTO MAXBEVEL MAINSPRING HOUSING, 20 LPI, BLUED
1911 AUTO MAXBEVEL MAINSPRING HOUSING

STAN CHEN CUSTOMS

Not available

Mainspring Housings

The STAN CHEN CUSTOMS Mainspring Housing features a unique BevelBlock™ design for an enlarged magwell opening without added bulk, facilitating faster reloads.
It comes pre-machined with an angled rear bevel for easier installation and allows for custom shaping by the gunsmith to fit most 1911 frames.
Available with a blued finish and checkered at 20, 25, or 30 LPI, it is precision machined from solid barstock steel for durability and improved grip during rapid fire.

JOHN MASEN ARCHED CHROME MOLY
1911 CHECKERED MAINSPRING HOUSING

JOHN MASEN

Not available

Mainspring Housings

1.8

ED BROWN DROP-IN MAXI-WELL, CHAINLINK II BLUED
1911 DROP-IN MAXI-WELL

ED BROWN

Not available

Mainspring Housings

The ED BROWN Drop-In Maxi-Well is designed for easy installation on 1911 Auto frames without the need for gunsmithing.
It features an enlarged magazine well for quicker magazine changes and a flat housing to improve grip and control during rapid fire.
Available in blued or stainless steel with various checkering options, including the non-abrasive Chainlink and Chainlink II patterns, for a secure grip without snagging on clothing.

4.6

WILSON COMBAT BULLET PROOF MAGWELL, X-TAC, ROUND BUTT, FULL SIZE, BLUE
BULLET PROOF ONE-PIECE MAGWELL, X-TAC, ROUND BUTT

WILSON COMBAT

Not available

Mainspring Housings

The Wilson Combat Bullet Proof Magwell is CNC machined from solid billet, offering a large magazine well opening for faster reloads and is designed for durability.
It features a low-profile, radiused contour that is legal for competition, ideal for carry guns, and has the X-TAC pattern to match Wilson Combat X-TAC models.
Installation requires gunsmith fitting and permanent frame modification, with the round butt models necessitating additional frame contouring.

STAN CHEN CUSTOMS 1911 AUTO MAINSPRING HOUSING, 20 LPI, BLUED
1911 AUTO MAINSPRING HOUSING

STAN CHEN CUSTOMS

Not available

£84.90 *

Mainspring Housings

Custom machined from solid barstock for durability, with a snug fit and improved performance in most 1911 pistols.
Precision cut 20 LPI checkering by Pete Single enhances grip control during rapid fire and a rounded heel for shooting comfort and concealed carry.
Manufactured by STAN CHEN CUSTOMS, available in blued chrome-moly 4140 steel, fitting Government and Commander 1911 models with potential for minor fitting.

FUSION FIREARMS 1911 GOVT SS PLAIN STEEL MAINSPRING HOUSING
1911 PLAIN STEEL GOVERNMENT MODEL MAINSPRING HOUSINGS

FUSION FIREARMS

Not available

£59.90 *

Mainspring Housings

CNC machined from stainless steel bar-stock for full size 1911 Government and Commander frames.
Features a plain smooth back with a matte finish, ensuring no MIM or cast parts.
Compatible with most 1911 full size 5 inch Government pistols, Commander size pistols, and clones.

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